Biomass stove



FIG. 1 is a perspective view of the biomass stove showing my new design;

FIG. 2 is front elevational view thereof;

FIG. 3 is a side elevational view of the right side thereof;

FIG. 4 is a side elevational view of the left side thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof. 

I claim the ornamental design of a biomass stove, as shown and described. 